Wrong area, you need to contact a dealer or seller. Cargurus is a listing site and doesn't sell vehicles.
When trading in a vehicle when you already owe on the current vehicle, you move the debt to the new payment and potentially be underwater. I wouldn't advise it.
Get More Money for Your CarBe seen by 20 million shoppers. Create Your Free Listing
Search Chevrolet Silverado 2500HD Questions
Chevrolet Silverado 2500HD Experts
Related Models For Sale
Used Cars For Sale